KR20140007334A - 새로운 필라멘트 기하구조를 갖는 차량 헤드라이트용 전기 백열 램프 - Google Patents

새로운 필라멘트 기하구조를 갖는 차량 헤드라이트용 전기 백열 램프 Download PDF

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Publication number
KR20140007334A
KR20140007334A KR1020137009929A KR20137009929A KR20140007334A KR 20140007334 A KR20140007334 A KR 20140007334A KR 1020137009929 A KR1020137009929 A KR 1020137009929A KR 20137009929 A KR20137009929 A KR 20137009929A KR 20140007334 A KR20140007334 A KR 20140007334A
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KR
South Korea
Prior art keywords
coil
filament
diameter
pitch ratio
pitch
Prior art date
Application number
KR1020137009929A
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English (en)
Korean (ko)
Inventor
푸달라 아그네스 메제인
졸탄 바코
Original Assignee
제너럴 일렉트릭 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20140007334A publication Critical patent/KR20140007334A/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Resistance Heating (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
KR1020137009929A 2010-10-20 2011-09-21 새로운 필라멘트 기하구조를 갖는 차량 헤드라이트용 전기 백열 램프 KR20140007334A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/908,403 2010-10-20
US12/908,403 US8581492B2 (en) 2010-10-20 2010-10-20 Electric incandescent lamp for vehicle headlights with new filament geometry
PCT/US2011/052433 WO2012054164A1 (en) 2010-10-20 2011-09-21 Electric incandescent lamp for vehicle headlights with new filament geometry

Publications (1)

Publication Number Publication Date
KR20140007334A true KR20140007334A (ko) 2014-01-17

Family

ID=44721100

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137009929A KR20140007334A (ko) 2010-10-20 2011-09-21 새로운 필라멘트 기하구조를 갖는 차량 헤드라이트용 전기 백열 램프

Country Status (5)

Country Link
US (1) US8581492B2 (zh)
JP (1) JP6176727B2 (zh)
KR (1) KR20140007334A (zh)
DE (1) DE112011103550T5 (zh)
WO (1) WO2012054164A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130155707A1 (en) * 2011-12-15 2013-06-20 Istvan Mudra Anisotropic incandescent light source
CN115244647A (zh) * 2020-03-02 2022-10-25 应用材料公司 用于快速热退火灯的锥状线圈
JP7422980B2 (ja) * 2020-03-02 2024-01-29 株式会社 秩父イワサキ ランプ

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1716645A (en) * 1925-10-15 1929-06-11 Eugene A Kuen Radiotube
BE346958A (zh) * 1926-12-04
US3538374A (en) * 1967-08-18 1970-11-03 Westinghouse Electric Corp Tubular incandescent lamp having coiled filament with varied-pitch segments
NL7302046A (zh) * 1973-02-14 1974-08-16
JPS5319644Y2 (zh) * 1973-11-28 1978-05-24
JPS55175971U (zh) * 1979-06-04 1980-12-17
US4598342A (en) * 1984-07-09 1986-07-01 Gte Products Corporation Low wattage double filament tungsten-halogen lamp
US4959585A (en) * 1988-09-06 1990-09-25 General Electric Company Electric incandescent lamp and method of manufacture therefor
CA2076078A1 (en) 1991-09-18 1993-03-19 Leonard E. Hoegler Incandescent lamps having integrally supported filaments
JPH05347152A (ja) 1992-09-16 1993-12-27 Nissei Kogyo Kk 自動車用白熱電球及びその製造方法
US5508587A (en) 1992-11-13 1996-04-16 Williams; Ronald R. Incandescent lamp use with an optical fiber
DE19528686A1 (de) * 1995-08-03 1997-02-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogenglühlampe
GB9807842D0 (en) 1998-04-09 1998-06-10 Gen Electric Lamp filament
US6690103B1 (en) * 1999-07-21 2004-02-10 Alan K. Uke Incandescent light bulb with variable pitch coiled filament
AU2001261852A1 (en) 2000-05-23 2001-12-03 Illumination Technology Inc. Low voltage incandescent lamp with variable pitch filament
US6677699B1 (en) 2000-11-14 2004-01-13 General Electric Company Filament structure for incandescent lamps
US6856078B2 (en) 2001-06-27 2005-02-15 Asm America, Inc. Lamp filament design
US7196462B2 (en) 2002-06-12 2007-03-27 Matsushita Electric Industrial Co., Ltd. Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp
AU2003232410A1 (en) 2002-06-17 2003-12-31 Koninklijke Philips Electronics N.V. Halogen incandescent lamp for mains voltage
CN101044590A (zh) 2003-12-16 2007-09-26 皇家飞利浦电子股份有限公司 白炽电灯及其制造方法
DE102004040415A1 (de) 2004-08-19 2006-02-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Glühlampe für Fahrzeugscheinwerfer
DE102004040417A1 (de) 2004-08-19 2006-02-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Glühlampe für Fahrzeugscheinwerfer
DE102006020580A1 (de) 2006-05-03 2007-11-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe mit carbidhaltigem Leuchtkörper
US7541726B2 (en) 2006-05-17 2009-06-02 Osram Sylvania Inc. Lamp filament

Also Published As

Publication number Publication date
JP6176727B2 (ja) 2017-08-09
DE112011103550T5 (de) 2013-08-01
WO2012054164A1 (en) 2012-04-26
US20120098407A1 (en) 2012-04-26
JP2013540342A (ja) 2013-10-31
CN103155096A (zh) 2013-06-12
US8581492B2 (en) 2013-11-12

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